CN220805114U

CN220805114U - High-speed stamping forming device for backboard

Info

Publication number: CN220805114U
Application number: CN202322273262.2U
Authority: CN
Inventors: 杨建�
Original assignee: Ciju New Material Technology Jiangsu Co ltd
Current assignee: Ciju New Material Technology Jiangsu Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-04-19
Anticipated expiration: 2033-08-23

Abstract

The utility model provides a high-speed stamping forming device for a backboard, which comprises a stamping mechanism, an intermittent feeding mechanism and a control table, wherein the intermittent feeding mechanism is positioned at one side of the stamping mechanism and used for conveying the backboard, the control table is positioned in front of the stamping mechanism, the stamping mechanism comprises a base and a hydraulic press fixedly connected to the top of the base through bolts, a hydraulic cylinder is arranged in the hydraulic press, a hydraulic rod is connected in the hydraulic cylinder in a sliding manner, a continuous stamping die is fixedly connected to the bottom of the hydraulic rod, a bearing table is fixedly connected to the top of the base, a limiting plate is fixedly connected to the top of the bearing table, the limiting plates are positioned at two sides of the backboard, the intermittent feeding mechanism comprises a bracket and a fixing plate, and the fixing plate is fixed to the top of the bracket through bolts; according to the utility model, the back plate can be continuously punched on one machine by arranging the continuous punching die, so that manual turnover and transportation are not needed, the labor and equipment are saved, the productivity is improved, and the production cost is reduced.

Description

High-speed stamping forming device for backboard

Technical Field

The utility model relates to the technical field of stamping, in particular to a high-speed stamping forming device for a backboard.

Background

Along with the common use of LED displays in home appliances, automobiles, medical treatment, industrial control, and 3C industries, in the automobile, industrial control, and medical treatment industries, a backlight assembly is one of the key components of an LED liquid crystal display panel, and has a function of providing a light source with sufficient brightness and uniform distribution so that the light source can normally display images, while a back plate is an important component of the backlight assembly, and the back plate has a bottom and a side edge vertically connected to the periphery of the bottom so as to form a space in which components such as a light guide plate and a light bar can be placed.

The traditional backboard is formed by stamping through the engineering mould matched with a plurality of stamping machines, the product needs to be formed in a turnover mode for many times, along with the development of the home appliance display industry, the required size is larger and larger, the backboard size required by the backlight assembly is larger and larger, the backboard size used for corresponding stamping is larger and larger, along with the size enlargement, the weight is also increased along with the size enlargement, staff is required to turn over and carry semi-finished products to the mould when the engineering mould forms the backboard, and the carrying efficiency of staff of the large-size backboard semi-finished products is low.

Disclosure of utility model

Accordingly, it is desirable to provide a high-speed stamping and forming device for a back plate, which solves or alleviates the technical problems in the prior art, and at least provides a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides a backplate high-speed stamping forming device, includes stamping mechanism, is located stamping mechanism one side and is used for carrying intermittent type feeding mechanism and the control platform that is located stamping mechanism the place ahead to the backplate, stamping mechanism includes the base and passes through bolt fixed connection in the hydraulic press at base top, the inside pneumatic cylinder that is provided with of hydraulic press, and the inside sliding connection of pneumatic cylinder has the hydraulic stem, hydraulic stem bottom fixedly connected with continuous stamping die, base top fixedly connected with plummer.

In some embodiments, the top of the bearing table is fixedly connected with a limiting plate, and the limiting plate is positioned at two sides of the backboard.

In some embodiments, the intermittent feeding mechanism comprises a bracket and a fixing plate, wherein the fixing plate is fixed on the top of the bracket through bolts, and the back of the fixing plate is fixedly connected with an electric box.

In some embodiments, a sheave and a turntable are arranged in the electric box, a radial groove is formed in the sheave, the inner wall of the sheave is fixedly connected with a first shaft, and one end of the first shaft is rotatably connected to the inner side wall of the electric box.

In some embodiments, the inner wall of the fixed plate is rotatably connected with a discharging roller supported by the back plate, and the discharging roller is fixedly connected with the shaft I through a coupling.

In some embodiments, the turntable surface is fixedly connected with a round pin, the round pin is in sliding connection with the radial groove, the turntable inner wall is fixedly connected with a second shaft, and one end of the second shaft is rotatably connected to the inner side wall of the electric box.

In some embodiments, a motor is fixedly connected inside the electric box, and an output shaft of the motor is fixedly connected with one end of the second shaft through a coupler.

In some embodiments, the sheave is provided with a female locking arc and the turntable surface is provided with a male locking arc that fits the female locking arc.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. The utility model provides a backplate high-speed stamping forming device, through setting up continuous stamping die can be on a machine continuous stamping backplate, need not artifical turnover transport, uses manpower sparingly and equipment, when improving productivity ratio, has reduced manufacturing cost, and continuous die backplate product flatness contrast engineering die backplate product is more level and smooth, and the size is more stable.

2. A backboard high-speed stamping forming device is used for limiting and guiding a backboard by arranging a limiting plate, so that the backboard is prevented from being damaged due to deflection in the conveying process, and the production loss of the backboard is reduced.

3. A backboard high-speed stamping forming device is provided, and intermittent feeding can be adjusted and optimized according to production requirements by arranging an intermittent feeding mechanism. The feeding time and frequency can be flexibly adjusted according to factors such as product types, production quantity, production plans and the like so as to adapt to different production requirements.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view block diagram of the present utility model;

FIG. 2 is a top view of a partial structure of the present utility model;

FIG. 3 is a schematic diagram of an unwinder according to the present utility model;

FIG. 4 is a diagram of a gap loading configuration of the present utility model;

FIG. 5 is a plan view of a back plate of the present utility model;

FIG. 6 is a plot of the flatness versus line for an engineering mold back plate and a progressive mold back plate of the present utility model.

Reference numerals:

1. A base; 2. a hydraulic press; 3. a back plate; 4. a console; 5. a hydraulic rod; 6. a continuous stamping die; 7. a carrying platform; 8. a limiting plate; 9. a bracket; 10. a fixing plate; 11. an electric box; 12. a discharging roller; 13. a first shaft; 14. a sheave; 15. a radial groove; 16. a second shaft; 17. a turntable; 18. round pins.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Example 1:

As shown in fig. 1-4, a high-speed stamping forming device for a backboard comprises a stamping mechanism, an intermittent feeding mechanism positioned at one side of the stamping mechanism and used for conveying the backboard 3, and a control table 4 positioned in front of the stamping mechanism; the stamping mechanism comprises a base 1 and a hydraulic machine 2 fixedly connected to the top of the base 1 through bolts, a hydraulic cylinder is arranged in the hydraulic machine 2, a hydraulic rod 5 is slidably connected in the hydraulic cylinder, a continuous stamping die 6 is fixedly connected to the bottom of the hydraulic rod 5, and a bearing table 7 is fixedly connected to the top of the base 1.

The backboard 3 is placed on the intermittent feeding mechanism, one end of the backboard 3 is straightened and flatly paved on the bearing table 7, the intermittent feeding mechanism is started to push the backboard 3 to advance, then the hydraulic cylinder is started to push the hydraulic rod 5, and the hydraulic rod 5 drives the continuous stamping die 6 to stamp the backboard 3. The back plate 3 is sequentially formed through nine steps of blanking, profile deburring, punching deburring, scribing, bending around and forming and blanking in the continuous stamping die 6, and the stamping forming of the back plate 3 can be completed by only one stamping machine.

By arranging the continuous stamping die 6, the backboard 3 can be continuously stamped on one machine without manual turnover and transportation, so that the labor and equipment are saved, the production efficiency is improved, and the production cost is reduced.

In this embodiment, the top of the bearing table 7 is fixedly connected with a limiting plate 8, and the limiting plate 8 is located at two sides of the back plate 3. By arranging the limiting plate 8 to limit and guide the backboard 3, the backboard 3 is prevented from being damaged due to deflection in the conveying process, and the production loss of the backboard 3 is reduced.

In this embodiment, the intermittent feeding mechanism includes a bracket 9 and a fixing plate 10, the fixing plate 10 is fixed on the top of the bracket 9 by bolts, and the back of the fixing plate 10 is fixedly connected with an electric box 11.

The electric box 11 is internally provided with a sheave 14 and a turntable 17, the sheave 14 is provided with a radial groove 15, the inner wall of the sheave 14 is fixedly connected with a first shaft 13, and one end of the first shaft 13 is rotatably connected to the inner side wall of the electric box 11.

The inner wall of the fixed plate 10 is rotatably connected with a discharging roller 12 which is supported by the backboard 3, and the discharging roller 12 is fixedly connected with a shaft I13 through a coupling.

The surface of the turntable 17 is fixedly connected with a round pin 18, the round pin 18 is in sliding connection with the radial groove 15, the inner wall of the turntable 17 is fixedly connected with a second shaft 16, and one end of the second shaft 16 is rotatably connected to the inner side wall of the electric box 11.

The motor is fixedly connected inside the electric box 11, and an output shaft of the motor is fixedly connected with one end of the second shaft 16 through a coupler.

The grooved pulley 14 is provided with an inward concave locking arc, and the surface of the turntable 17 is provided with an outward convex locking arc which is matched with the inward concave locking arc.

When the round pin 18 does not enter the radial groove 15, the inward concave locking arc is blocked by the outward convex locking arc, the grooved pulley 14 does not rotate, when the round pin 18 enters the radial groove 15, the grooved pulley 14 is driven by the round pin 18 to rotate, the grooved pulley 14 stops rotating intermittently, so that the backboard 3 is intermittently fed in the feeding process, and after each punching, the blanking roller 12 pushes the backboard 3 forwards for a certain distance, and continuous punching of the backboard 3 is completed.

The intermittent feeding can be adjusted and optimized according to production requirements by arranging an intermittent feeding mechanism. The feeding time and frequency can be flexibly adjusted according to factors such as product types, production quantity, production plans and the like so as to adapt to different production requirements.

Working principle: the backboard 3 needing to be stamped is fixed on the outer side of the discharging roller 12, one end of the backboard 3 is straightened and flatly paved in a gap formed by the two limiting plates 8 on the bearing table 7, so that the backboard cannot deviate in the moving process, after the backboard 3 is ready, the control table 4 is started to drive the intermittent feeding mechanism to push the backboard 3, the hydraulic cylinder is started to enable the hydraulic rod 5 to push the continuous stamping die 6 to continuously stamp the backboard 3, after stamping, the backboard 3 can continuously move until all stamping steps of blanking, profile deburring, punching deburring, scribing, bending forming all around and blanking are finished.

Example 2:

A high-speed stamping forming device for a backboard, as shown in fig. 5-6: the product is placed on a marble platform to measure the flatness of the product, a thickness gauge is used for measuring the warpage of 14 points around the product, the specification is 0-0.8 mm, the maximum value is recorded, and the flatness of the 30 engineering mold back plates and the flatness of the continuous mold back plates are respectively measured for comparison.

The flatness of the back plate product of the continuous die is smoother and the size is more stable than that of the back plate product of the engineering die.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a backplate high-speed stamping forming device, is used for carrying intermittent type feeding mechanism and be located control platform (4) in the place ahead of punching press mechanism to backplate (3) including punching press mechanism, being located punching press mechanism one side, its characterized in that: the stamping mechanism comprises a base (1) and a hydraulic machine (2) fixedly connected to the top of the base (1) through bolts, a hydraulic cylinder is arranged in the hydraulic machine (2), a hydraulic rod (5) is slidably connected in the hydraulic cylinder, a continuous stamping die (6) is fixedly connected to the bottom of the hydraulic rod (5), and a bearing table (7) is fixedly connected to the top of the base (1).

2. The high-speed stamping and forming device for the back plate according to claim 1, wherein: the top of the bearing table (7) is fixedly connected with a limiting plate (8), and the limiting plate (8) is positioned on two sides of the backboard (3).

3. The high-speed stamping and forming device for the back plate according to claim 1, wherein: the intermittent feeding mechanism comprises a bracket (9) and a fixing plate (10), wherein the fixing plate (10) is fixed at the top of the bracket (9) through bolts, and an electric box (11) is fixedly connected to the back of the fixing plate (10).

4. A high-speed stamping and forming device for a back plate according to claim 3, wherein: the electric box (11) is internally provided with a sheave (14) and a turntable (17), the sheave (14) is provided with a radial groove (15), the inner wall of the sheave (14) is fixedly connected with a first shaft (13), and one end of the first shaft (13) is rotationally connected to the inner side wall of the electric box (11).

5. A high-speed stamping and forming device for a back plate according to claim 3, wherein: the inner wall of the fixed plate (10) is rotationally connected with a discharging roller (12) which is supported by the backboard (3), and the discharging roller (12) is fixedly connected with a first shaft (13) through a coupling.

6. The high-speed stamping and forming device for the back plate according to claim 4, wherein: the surface of the rotary table (17) is fixedly connected with a round pin (18), the round pin (18) is in sliding connection with the radial groove (15), the inner wall of the rotary table (17) is fixedly connected with a second shaft (16), and one end of the second shaft (16) is rotatably connected to the inner side wall of the electric box (11).

7. The high-speed stamping and forming device for the back plate according to claim 6, wherein: the motor is fixedly connected inside the electric box (11), and an output shaft of the motor is fixedly connected with one end of the second shaft (16) through a coupler.

8. The high-speed stamping and forming device for the back plate according to claim 4, wherein: the grooved pulley (14) is provided with an inner concave locking arc, and the surface of the turntable (17) is provided with an outer convex locking arc which is matched with the inner concave locking arc.